查询词典 optical path difference

But, vibration can easily lead to uncertainty of optical path phase difference in the interferometer and result in erroneous optical testing.

为了进行振动环境下的在线测量，必须采用有效的抗振技术，目前具有这种抗振功能的干涉测试技术日益受到重视。

The difference of optical path loss of each receiving fiber reduces the measurement accuracy of this system.

实验证明系统测量角度范围-0.16 rad～0.16 rad，归一化修正方法使系统测量分辨率提高到了3.8×10-4 rad。

In order to study the transmitting characteristics of single-mode Gaussian beam passing through polarizing prism, after analyzing the optical path difference in two coherent beams, the interference effect at the cementing layer of Semarmont prism was analyzed in detail.

为了研究Semarmont棱镜对单模高斯光束光强分布的影响，采用了分析相干的两束光光程差的方法，对光在Semarmont棱镜胶合介质层中的干涉效应进行了详细分析。

The fourth chapter raises the main path of regional urban construction integration and puts forward a manner of adjusting enterprise recombination based on economic structure. This Chapter also points out the difference between urban recombination and optical economic structure theoretically and practically.

第四章，阐述区域城镇结构整合的主要途径，提出借鉴经济结构调整企业兼并重组的方式，对区域城镇结构进行优化整合，并从理论和实证上论述城镇兼并重组与经济结构优化调整的异同。

Research reflected light refraction and vector-vector changes in the law, discuss the extra path difference, the phase phase-shift, model and so on plane of polarization revolving optical phenomena.

研究反射光矢量和折射光矢量的变化规律，讨论额外程差，位相相移，偏振面旋转等典型的光学现象。

Lost and cost are two problems which are difficult to be resolved coinstantaneous in Fiber Bragg grating reflection signal pickup. We analyzed the spectra transmission characteristics of FBG Sagnac loop with coupled mode theory , and discussed the affection of optical path difference to its transmission.

论文利用模式耦合理论，对光纤Bragg光栅Sagnac环的传输特性进行细致的讨论，分析了光程差对其传输特性的影响，并提出了光纤光栅Sagnac环包络带通滤波器的概念，指出其在光纤光栅反射信号提取中的低损耗和低代价的特性，最后通过实验研究验证了理论上的分析和构想。

Under the oblique incidence cases, the optical path difference of light beam distributed on the edge of steps can be calculated by using the geometric method. Then, according to the multi-slit Fraunhofer diffraction, the expression of diffraction intensity of reflection step grating is deduced.

针对反射性阶梯光栅，利用几何方法计算出斜入射情况下光束在台阶边缘的光程差的分布情况，根据多缝夫琅和费衍射推导出反射型阶梯光栅的衍射光强表达式。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。